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Browse credit cards from a variety of issuers to see if there's a better card for you.
Y'all will be fine.
You might want to begin researching loan products and programs for which you may qualify as you continue to save for Down Payment, Closing Costs and Retirement.
Talk to as many lenders as you see fit before you pull the trigger.
Congrats.
You appear to be a perfect candidate for a home loan with several loan options available to you. Looks like all your ducks in row. Make sure you vet your loan officer and lender well. It's important that your LO is experienced. Please feel free to PM me if you have any additional questions.
Best Wishes to you!